<?php
/**
 * OpenID 2.0 Authentication for PHP
 *
 * PHP version 5
 *
 * LICENSE:
 *
 * Copyright (c) 2006-2007 Pádraic Brady <padraic.brady@yahoo.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *    * The name of the author may not be used to endorse or promote products
 *      derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @category Authentication
 * @package  OpenID
 * @author   Pádraic Brady <padraic.brady@yahoo.com>
 * @license  http://opensource.org/licenses/bsd-license.php New BSD License
 * @link     http://pearopenid.googlecode.com/
 */

 /**
 * OpenID_Nonce
 *
 * @todo     completion and integration
 * @category Authentication
 * @package  OpenID
 * @author   Pádraic Brady <padraic.brady@yahoo.com>
 * @license  http://opensource.org/licenses/bsd-license.php New BSD License
 * @link     http://pearopenid.googlecode.com/
 */
class OpenID_Nonce
{

    /**
     * range 
     * 
     * @var float
     */
    protected $range = 18000;

    /**
     *  Nonce chars
     */
    const NONCE_CHARS = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';

    /**
     *  Time format
     */
    const NONCE_TIME_FORMAT = '%Y-%m-%dT%H:%M:%SZ';

    /**
     * Regex Parser 
     */
    const NONCE_REGEX_PARSER = '/(\d{4})-(\d{2})-(\d{2})T{1}(\d{2}):(\d{2}):(\d{2})Z[0-9A-Za-z]{1,234}/';

    /**
     * Regex Validator 
     */
    const NONCE_REGEX_VALIDATOR = "/^\d{4}-\d{2}-\d{2}T{1}\d{2}:\d{2}:\d{2}Z[0-9A-Za-z]{1,234}$/";

    /**
     * split 
     * 
     * @param mixed $nonce Nonce
     * 
     * @return void
     */
    public function split($nonce)
    {
    }

    /**
     * create 
     * 
     * @return void
     */
    public function create()
    {
    }

    /**
     * isValid 
     * 
     * @param mixed $nonce nonce
     * @param mixed $range range
     *
     * @return void
     */
    public function isValid($nonce, $range = null)
    {
    }
}
?>
